“Sm-Nd dating”的概念、定义、翻译、参考文献-科学参考

单词	Sm-Nd dating
释义	Sm-Nd dating Encyclopedia 理学钐-钕定年释 Sm-Nd dating钐-钕定年在Sm-Nd同位素封闭系统中，利用147Sm放出一个α粒子与能量衰变成143Nd，由衰变定律根据母体147Sm的减少量、放射成因143Nd*增加的量计算系统Sm-Nd年龄的方法。
随便看	Duqi Shanzhuang Cihua Du Quan durability durability design durability design of concrete structures durability design of hydraulic structures durability of archive materials durability of building durability of catalyst durability of cement and concrete durability of concrete durability of internal combustion engine durable consumer goods durable goods durable press grade dural drains duralumin dural venous sinus Durand Line Durando Durango Duranti, Luciana duration duration calculus duration of annular phase

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